Submission #218105

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
218105	2020-04-01T08:31:25 Z	quocnguyen1012	Safety (NOI18_safety)	C++14	100 / 100	157 ms	7208 KB

safety

#include <bits/stdc++.h>
#define FOR(i, x, y) for (int i = x; i < y; i++)
typedef long long ll;
using namespace std;
 
ll a[200001];
priority_queue<ll> L, R;
 
int main() {
	int n;
	ll h;
	cin >> n >> h;
	FOR(i, 0, n) cin >> a[i];
 
	ll ans = 0;
	L.push(a[0]); R.push(-a[0]);
	FOR(i, 1, n) {
		ll X = L.top() - h * i, Y = -R.top() + h * i;
		if (X > a[i]) {
			ans += X - a[i];
			L.push(a[i] + h * i);
			L.push(a[i] + h * i);
			R.push(-X + h * i);
			L.pop();
		} else if (Y < a[i]) {
			ans += a[i] - Y;
			R.push(-a[i] + h * i);
			R.push(-a[i] + h * i);
			L.push(Y + h * i);
			R.pop();
		} else {
			L.push(a[i] + h * i);
			R.push(-a[i] + h * i);
		}
	}
	cout << ans;
	return 0;
}

Subtask #1
3.0 / 3.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct

Subtask #2
4.0 / 4.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	512 KB	Output is correct
2	Correct	5 ms	384 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	5 ms	256 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct

Subtask #3
9.0 / 9.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	4 ms	384 KB	Output is correct
2	Correct	5 ms	256 KB	Output is correct
3	Correct	7 ms	256 KB	Output is correct
4	Correct	6 ms	256 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct
6	Correct	5 ms	384 KB	Output is correct

Subtask #4
5.0 / 5.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	104 ms	5876 KB	Output is correct
2	Correct	147 ms	6836 KB	Output is correct
3	Correct	150 ms	6924 KB	Output is correct

Subtask #5
6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	512 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct

Subtask #6
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	512 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct

Subtask #7
11.0 / 11.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	512 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	5 ms	384 KB	Output is correct
14	Correct	5 ms	384 KB	Output is correct
15	Correct	5 ms	384 KB	Output is correct
16	Correct	5 ms	384 KB	Output is correct
17	Correct	5 ms	384 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	7 ms	512 KB	Output is correct
29	Correct	7 ms	512 KB	Output is correct
30	Correct	7 ms	512 KB	Output is correct
31	Correct	6 ms	384 KB	Output is correct
32	Correct	6 ms	512 KB	Output is correct
33	Correct	6 ms	512 KB	Output is correct
34	Correct	7 ms	512 KB	Output is correct

Subtask #8
22.0 / 22.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	512 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	5 ms	256 KB	Output is correct
15	Correct	7 ms	256 KB	Output is correct
16	Correct	6 ms	256 KB	Output is correct
17	Correct	4 ms	256 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	5 ms	384 KB	Output is correct
20	Correct	5 ms	384 KB	Output is correct
21	Correct	5 ms	384 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 KB	Output is correct
33	Correct	5 ms	384 KB	Output is correct
34	Correct	7 ms	512 KB	Output is correct
35	Correct	7 ms	512 KB	Output is correct
36	Correct	7 ms	512 KB	Output is correct
37	Correct	6 ms	384 KB	Output is correct
38	Correct	6 ms	512 KB	Output is correct
39	Correct	6 ms	512 KB	Output is correct
40	Correct	7 ms	512 KB	Output is correct
41	Correct	8 ms	640 KB	Output is correct
42	Correct	7 ms	512 KB	Output is correct
43	Correct	8 ms	512 KB	Output is correct
44	Correct	20 ms	640 KB	Output is correct
45	Correct	8 ms	512 KB	Output is correct
46	Correct	7 ms	512 KB	Output is correct

Subtask #9
29.0 / 29.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	5 ms	256 KB	Output is correct
2	Correct	4 ms	256 KB	Output is correct
3	Correct	5 ms	384 KB	Output is correct
4	Correct	4 ms	384 KB	Output is correct
5	Correct	4 ms	256 KB	Output is correct
6	Correct	5 ms	256 KB	Output is correct
7	Correct	5 ms	256 KB	Output is correct
8	Correct	5 ms	512 KB	Output is correct
9	Correct	5 ms	384 KB	Output is correct
10	Correct	5 ms	384 KB	Output is correct
11	Correct	5 ms	256 KB	Output is correct
12	Correct	4 ms	256 KB	Output is correct
13	Correct	4 ms	384 KB	Output is correct
14	Correct	5 ms	256 KB	Output is correct
15	Correct	7 ms	256 KB	Output is correct
16	Correct	6 ms	256 KB	Output is correct
17	Correct	4 ms	256 KB	Output is correct
18	Correct	5 ms	384 KB	Output is correct
19	Correct	104 ms	5876 KB	Output is correct
20	Correct	147 ms	6836 KB	Output is correct
21	Correct	150 ms	6924 KB	Output is correct
22	Correct	5 ms	384 KB	Output is correct
23	Correct	5 ms	384 KB	Output is correct
24	Correct	5 ms	384 KB	Output is correct
25	Correct	5 ms	384 KB	Output is correct
26	Correct	5 ms	384 KB	Output is correct
27	Correct	5 ms	384 KB	Output is correct
28	Correct	5 ms	384 KB	Output is correct
29	Correct	5 ms	384 KB	Output is correct
30	Correct	5 ms	384 KB	Output is correct
31	Correct	5 ms	384 KB	Output is correct
32	Correct	5 ms	384 KB	Output is correct
33	Correct	5 ms	384 KB	Output is correct
34	Correct	5 ms	384 KB	Output is correct
35	Correct	5 ms	384 KB	Output is correct
36	Correct	5 ms	384 KB	Output is correct
37	Correct	7 ms	512 KB	Output is correct
38	Correct	7 ms	512 KB	Output is correct
39	Correct	7 ms	512 KB	Output is correct
40	Correct	6 ms	384 KB	Output is correct
41	Correct	6 ms	512 KB	Output is correct
42	Correct	6 ms	512 KB	Output is correct
43	Correct	7 ms	512 KB	Output is correct
44	Correct	8 ms	640 KB	Output is correct
45	Correct	7 ms	512 KB	Output is correct
46	Correct	8 ms	512 KB	Output is correct
47	Correct	20 ms	640 KB	Output is correct
48	Correct	8 ms	512 KB	Output is correct
49	Correct	7 ms	512 KB	Output is correct
50	Correct	157 ms	7208 KB	Output is correct
51	Correct	128 ms	6436 KB	Output is correct
52	Correct	115 ms	6628 KB	Output is correct
53	Correct	133 ms	6884 KB	Output is correct
54	Correct	142 ms	6876 KB	Output is correct
55	Correct	115 ms	6500 KB	Output is correct
56	Correct	129 ms	6880 KB	Output is correct
57	Correct	115 ms	6500 KB	Output is correct
58	Correct	85 ms	5604 KB	Output is correct
59	Correct	131 ms	6884 KB	Output is correct

Submission #218105

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